Unity
The degree to which a group remains united around instrumental objectives and/or members’ affective needs.
UNITY · INFLUENCE · COORDINATION
Team Cohesion
& Leadership.
Cohesion concerns the unity of a group around task and social needs. Leadership is the process through which people influence the group toward shared goals. Neither construct is equivalent to friendship, popularity, authority or winning.
INTERDEPENDENT TEAM SYSTEM
SHARED
PURPOSECOORDINATED ACTION
PURPOSECOORDINATED ACTION
TASKgoals · roles
LEADERSHIPinfluence · direction
VOICEinformation · challenge
LEARNING OUTCOMES
By the end of this module,
you should be able to:
- 01Define cohesion and leadership as distinct, dynamic group processes.
- 02Distinguish task and social cohesion from teamwork, conformity and friendship.
- 03Apply the foundational four-part cohesion framework while recognising current conceptual debate.
- 04Evaluate required, preferred and actual leadership behaviour within a specific sport context.
- 05Design and evaluate an ethical, evidence-informed response to a team-function problem.
CONCEPTUAL BOUNDARIES
Related concepts are
not interchangeable.
Precise assessment prevents a coach from prescribing a social event when the actual problem is unclear roles, weak communication or inconsistent tactical coordination.
Coordinated behaviour
The observable knowledge, skills and actions through which members prepare, execute, monitor and adjust together.
A shared “we”
The part of self-understanding derived from group membership and the meaning attached to belonging to the team.
Influence toward goals
A process involving leaders, followers and context; it may be formal or informal and distributed across several people.
FOUNDATIONAL COHESION MAP
Group unity and
personal attraction.
The Group Environment Questionnaire tradition separates group integration from individual attraction, and task concerns from social concerns.
Group integration · task
The athlete’s perception of the team’s unity around performance goals, preparation and coordinated task demands.
Group integration · social
The athlete’s perception of the team’s social closeness, connection and shared social experience.
Individual attraction · task
The athlete’s personal involvement in, and attraction to, the team’s performance activities and objectives.
Individual attraction · social
The athlete’s personal sense of social acceptance, belonging and enjoyment within the team.
A TWO-DIMENSIONAL DIAGNOSTIC
Friendship does not
guarantee coordination.
This practical matrix is a discussion aid rather than a validated scale. Profiles may vary across training, competition, selection and travel contexts.
United and connected
Shared standards and coordinated action coexist with belonging and interpersonal support. Monitor whether dissent remains safe.
Coordinated, not necessarily close
The team can perform its roles effectively despite limited friendship. Assess support, inclusion and sustainability rather than assuming dysfunction.
Close, but poorly aligned
Members enjoy one another’s company, yet goals, roles, accountability or decisions remain unclear.
Fragmented
Weak task alignment combines with limited connection. Prioritise safety, purpose, roles and basic interaction before demanding unity.
MULTIDIMENSIONAL MODEL
Leadership effectiveness
depends on fit.
Chelladurai’s model directs attention away from a universally “best” style and toward congruence among the situation, members and enacted leadership.
Required behaviour
What do the task, organisation, rules, risk and performance level require?
Preferred behaviour
What guidance, autonomy, support and feedback do athletes prefer or need?
Actual behaviour
What does the coach or athlete leader repeatedly do in practice?
WHAT THE EVIDENCE SUGGESTS
Associations are meaningful.
Mechanisms still require testing.
Team research often uses self-report and cross-sectional designs. Strong applied evaluation therefore combines perceptions, observed interaction and performance-relevant indicators over time.
Cohesion and performance are positively related
A synthesis of 46 studies and 164 effect sizes found a significant moderate-to-large association. The relationship does not establish that cohesion alone caused performance, and influence may operate in both directions.
VIEW THE META-ANALYSIS ↗The cohesion construct continues to develop
A 2025 critical review proposes a two-dimensional task and social integration model and distinguishes cohesion from related inputs such as interdependence, social identity and teamwork. The established four-part framework therefore remains useful, but should not be treated as final.
READ THE OPEN REVIEW ↗Leadership is wider than the captaincy
Contemporary reviews describe leadership from coaches, formal captains and informal athlete leaders. Team needs frequently exceed one person’s capacity, supporting deliberate development of distributed leadership functions.
READ THE OPEN REVIEW ↗TRINIDAD & TOBAGO APPLICATION
Diagnose the team need
before selecting an intervention.
These are fictional composite teaching cases, not accounts of identifiable athletes, coaches or teams.
Close friends, inconsistent press
Players socialise together and describe the squad as “family,” yet the first and second defensive lines use different pressing triggers. A newer player receives tactical information late.
- DO NOT ASSUME
- High friendship means high task cohesion.
- MECHANISM TO TEST
- Role ambiguity, unequal information and weak shared mental models.
- NEXT ACTION
- Define one trigger, rehearse connected roles and include every position in the debrief.
The captain carries every function
A club captain controls tactics, motivates after errors, mediates conflict and handles management communication. Decision quality and emotional availability decline late in matches.
- DO NOT ASSUME
- Redistributing functions weakens captaincy.
- MECHANISM TO TEST
- Leadership overload and unused informal influence.
- NEXT ACTION
- Map task, motivational, social and external functions, then assign and rehearse complementary responsibilities.
More instruction produces less clarity
During a difficult quarter, the coach gives rapid corrective instructions. Experienced players want one priority and brief input; younger players remain silent because selection feels uncertain.
- DO NOT ASSUME
- Silence indicates agreement or understanding.
- MECHANISM TO TEST
- Mismatch between required, preferred and actual behaviour, intensified by power.
- NEXT ACTION
- Use one tactical priority, a closed-loop check and a protected question from an athlete leader.
APPLIED TEAM-FUNCTION TOOL
Conduct a seven-step team audit.
This structure supports educational analysis and intervention planning. It is not a validated psychometric scale and should not be used to rank, diagnose or select athletes.
Download audit tool ↓Define the team task
Specify the performance period, interdependence and immediate outcome the team must coordinate.
Assess both forms of unity
Gather separate evidence about task integration and social integration; do not infer one from the other.
Clarify roles and decisions
Identify who is responsible, where roles overlap and who decides when time or information is limited.
Map leadership functions
Locate task, motivational, social and external leadership—formal and informal—rather than assessing the captain alone.
Observe interaction
Record communication, help, feedback, conflict, silence, exclusion and coordination during representative situations.
Select one mechanism
Choose a proportionate target such as role ambiguity, inconsistent standards, poor information flow or unresolved conflict.
Evaluate over time
Track a psychological indicator, an observable team behaviour and a performance-relevant outcome across repeated sessions.
MECHANISM-MATCHED PRACTICE
Build the process,
not a slogan.
Goals and behavioural standards
Translate broad values into observable behaviours for preparation, communication, effort and response to errors.
Role and decision clarity
Specify responsibilities, overlaps, contingencies and who decides when the normal plan changes.
Communication protocols
Practise concise cues, confirmation, challenge and debriefing within representative performance demands.
Athlete leadership development
Develop formal and informal leaders through guided responsibility, practice, feedback and reflection.
RESPONSIBLE APPLICATION
Cohesion without
coercion.
Team unity does not justify hazing, forced disclosure, silence, scapegoating or conformity. A cohesive group can still normalise unsafe or unethical conduct.
Assessment must consider selection power, age, gender, culture, disability, confidentiality and safeguarding. Conflict involving harassment, abuse, discrimination or significant mental-health risk requires the appropriate institutional or professional pathway—not a team-building exercise.
CHECK YOUR UNDERSTANDING
Distinguish, diagnose and design.
How can a team display strong social cohesion but weak task cohesion?
What evidence would distinguish cohesion from teamwork in an observed performance?
Apply required, preferred and actual leadership behaviour to one coaching decision.
Which leadership functions could be distributed beyond the captain, and how would their effects be evaluated?
FOUNDATIONAL & CURRENT READING
Sources behind
the module.
- Carron, A. V., Widmeyer, W. N., & Brawley, L. R. (1985). The development of an instrument to assess cohesion in sport teams: The Group Environment Questionnaire. Journal of Sport Psychology, 7(3), 244–266.
- Carron, A. V., Colman, M. M., Wheeler, J., & Stevens, D. (2002). Cohesion and performance in sport: A meta-analysis. Journal of Sport & Exercise Psychology, 24(2), 168–188.
- Filho, E., Dobersek, U., Gershgoren, L., Becker, B., & Tenenbaum, G. (2014). The cohesion–performance relationship in sport: A 10-year retrospective meta-analysis. Sport Sciences for Health, 10, 165–177.
- Eys, M., & Beauchamp, M. R. (2025). (Re)conceptualizing cohesion: A theoretical realignment and roadmap for future research. Psychology of Sport and Exercise, 81, 102970.
- Chelladurai, P. (1990). Leadership in sports: A review. International Journal of Sport Psychology, 21, 328–354.
- Fransen, K., Vanbeselaere, N., De Cuyper, B., Vande Broek, G., & Boen, F. (2014). The myth of the team captain as principal leader: Extending the athlete leadership classification within sport teams. Journal of Sports Sciences, 32(14), 1389–1397.
- Cotterill, S. T., Loughead, T. M., & Fransen, K. (2022). Athlete leadership development within teams: Current understanding and future directions. Frontiers in Psychology, 13, 820745.
- Arthur, C. A., Bastardoz, N., & Eklund, R. (2017). Transformational leadership in sport: Current status and future directions. Current Opinion in Psychology, 16, 78–83.
- McEwan, D., & Beauchamp, M. R. (2014). Teamwork in sport: A theoretical and integrative review. International Review of Sport and Exercise Psychology, 7(1), 229–250.
READ · CONNECT · APPLY
A closer look at the concept.
Original teaching guide · Caribbean application · linked research
Building a team that can coordinate and speak up
Connect cohesion to the sporting task and make leadership responsibilities visible across the group.
Read the article →WATCH WITH A QUESTION
Creating a Positive and Inclusive Culture of Training
Sverre Olsbu Røiseland · linked by the Biathlon Integrity Unit
A coaching webinar from a different sporting setting. The Biathlon Integrity Unit lists this resource; use it to examine training culture and the limits of transferring examples to Caribbean teams.
Watch on YouTube ↗
Opens the provider’s video page in a new tab. Playback and captions are controlled by the provider.
View the provider’s resource listing ↗Set your question
Identify one situation in which a quieter relay teammate might hesitate to ask a question.
Examine the explanation
Choose one idea about training culture and describe the behaviour it would require from a coach or athlete leader.
Apply it here
Adapt the idea to the fictional relay group and identify what would need to change for a school setting.
Compare your response with the teaching notes
A useful adaptation states who acts, how teammates can contribute and how concerns reach the appropriate adult. Inclusion is not demonstrated simply by everyone agreeing with the captain.
Curated external video; the speakers and providers retain their content. No video loads automatically. Source pages checked 16 September 2026. Continue to the interactive activity ↓
PRACTISE THE CONCEPT
Share leadership around the task
Clarify a team problem, assign useful leadership functions and review behaviour without a blame cycle.
15–20 minutes suggested
Self-study · no grade or certificate
Self-study · no grade or certificate
FICTIONAL CARIBBEAN TEACHING CASE
Start with the sporting situation.
A fictional Trinidad and Tobago school relay squad socialises well but argues after an exchange error. The captain is expected to solve every problem. No one has agreed who confirms exchange cues, checks that quieter members understand, or leads the post-practice review.
Your learning goal: Distinguish social and task cohesion and allocate leadership functions while retaining clear accountability.
Evidence, with context
Athlete-leadership research considers both formal and informal leaders. Cotterill, Loughead and Fransen describe leadership as a set of functions that can be distributed across team members. A captain's title alone does not show that every team need is met.
This is a fictional teamwork exercise, not a validated cohesion score. Shared leadership requires agreed roles; it does not remove the coach's safeguarding responsibilities or the captain's defined duties.
Check your understanding
0 of 3 questions checkedFROM UNDERSTANDING TO APPLICATION
Your practice plan
Use a fictional or non-identifying example. Do not enter confidential or clinical information. Saving is optional and stays in this browser.
Open a printable blank worksheet ↗Teaching collection: Dr. Marlon Melville
Activity updated 16 September 2026 · Privacy & saved work
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